Greater Sudbury
October
Weather in Greater Sudbury for October 2025
Your guide to Greater Sudbury weather in October - trends and predictions
In general, the average temperature in Greater Sudbury at the beginning of October is 18.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.9 °C by the end of October.
The climate of Greater Sudbury in October is notably wet, with an average of 13 rainy days.
Greater Sudbury experiences moderate snowfall in October, with an average of 7 snowy days.
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11
Dry days
13
Rainy days
7
Snow days
12°/4°
Temperatures
16 km/h
Avg max wind
83 %
Avg humidity
Greater Sudbury in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3 24° | 4 20° | 5  18° | ||
| 6 17° | 7  11° | 8  8° | 9 5° | 10  7° | 11 12° | 12 9° |
| 13 9° | 14 7° | 15  6° | 16  9° | 17 14° | 18 15° | 19 15° |
| 20 15° | 21 14° | 22 12° | 23 12° | 24 10° | 25 11° | 26 10° |
| 27 11° | 28 6° | 29  8° | 30 8° | 31 8° |
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Temperatures trend during October in Greater Sudbury
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Oct. | Moderate rain | 21° /12° | 24.7 mm | 0 cm | |
| 2 Oct. | Fog | 20° /9° | 0 mm | 0 cm | |
| 3 Oct. | Fog | 24° /12° | 0 mm | 0 cm | |
| 4 Oct. | Fog | 20° /12° | 0 mm | 0 cm | |
| 5 Oct. | Light rain shower | 18° /11° | 8.3 mm | 0 cm | |
| 6 Oct. | Fog | 17° /8° | 24.7 mm | 0 cm | |
| 7 Oct. | Heavy rain | 11° /4° | 18.5 mm | 0 cm | |
| 8 Oct. | Moderate or heavy snow showers | 8° /2° | 5.7 mm | 4.8 cm | |
| 9 Oct. | Moderate or heavy snow showers | 5° /1° | 3.8 mm | 1.8 cm | |
| 10 Oct. | Heavy snow | 7° /1° | 2.9 mm | 0.2 cm | |
| 11 Oct. | Moderate or heavy snow showers | 12° /3° | 1.9 mm | 0.1 cm | |
| 12 Oct. | Patchy rain possible | 9° /1° | 1.2 mm | 0 cm | |
| 13 Oct. | Patchy rain possible | 9° /3° | 0.1 mm | 0 cm | |
| 14 Oct. | Patchy rain possible | 7° /2° | 0 mm | 0 cm | |
| 15 Oct. | Light drizzle | 6° /1° | 0.2 mm | 0 cm | |
| 16 Oct. | Overcast | 9° /1° | 0 mm | 0 cm | |
| 17 Oct. | Mist | 14° /1° | 0 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 15° /3° | 0 mm | 0 cm | |
| 19 Oct. | Light rain | 15° /8° | 3.7 mm | 0 cm | |
| 20 Oct. | Light rain shower | 15° /8° | 9.8 mm | 0 cm | |
| 21 Oct. | Patchy rain possible | 14° /6° | 4.5 mm | 0 cm | |
| 22 Oct. | Overcast | 12° /5° | 0 mm | 0 cm | |
| 23 Oct. | Overcast | 12° /0° | 2.4 mm | 0 cm | |
| 24 Oct. | Light rain shower | 10° /2° | 1.1 mm | 0 cm | |
| 25 Oct. | Moderate rain | 11° /7° | 12.3 mm | 0 cm | |
| 26 Oct. | Light rain | 10° /4° | 4.7 mm | 0 cm | |
| 27 Oct. | Patchy rain possible | 11° /3° | 8.9 mm | 0 cm | |
| 28 Oct. | Patchy rain possible | 6° /-1° | 0 mm | 0 cm | |
| 29 Oct. | Light snow showers | 8° /1° | 0.9 mm | 0.7 cm | |
| 30 Oct. | Moderate or heavy snow showers | 8° /5° | 0.3 mm | 0.2 cm | |
| 31 Oct. | Light snow showers | 8° /0° | 27 mm | 0.5 cm | |
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Important Notice
Our weather forecast for Greater Sudbury in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Greater Sudbury forecast closer to your planned date for the most up-to-date weather information.
Greater Sudbury in October - FAQ
What are the expected maximum and minimum temperatures in Greater Sudbury during October?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.
How much rainfall should be expected in Greater Sudbury during October?
Significant rainfall exceeding 176.3 mm is expected in Greater Sudbury during October, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Greater Sudbury during October?
Greater Sudbury experiences an average snowfall of 16.8 cm during October, occurring over 7 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Greater Sudbury during October?
The average wind speed in Greater Sudbury during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Greater Sudbury
Explore the daily rainfall trends and prepare for Greater Sudburys October weather 💧
October snowfall in Greater Sudbury
Track daily snowfall levels and discover Greater Sudbury’s snowy potential this October ❄️
UV exposure in Greater Sudbury during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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